Reviewed papers

1. Sea level variation in seismic normal mode band observed with on-ice GPS and on-land SG at Syowa Station, Antarctica,
   Nawa, K., N. Suda, S. Aoki, K. Shibuya, T. Sato, and Y. Fukao,
   Geophys. Res. Lett., submitted [abstract]
2. A theory of the Earth's background free oscillations,
   Fukao, Y., K. Nishida, N. Suda, K. Nawa, and N. Kobayashi,
   J. Geophys. Res., 107(B9), 2206, doi:10.1029/2001JB000153, 2002. [abstract]
3. Incessant excitation of the Earth's free oscillations: Global comparison of superconducting gravimeter records,
   Nawa, K., N. Suda, Y. Fukao, T. Sato, Y. Tamura, K. Shibuya, H. McQueen, H. Virtanen, and J. Kaariainen,
   Phys. Earth Planet. Inter., 120, 289-297, 2000 [abstract]
4. Reply to comment by Y. Imanishi on "Incessant excitation of the Earth's free oscillations" by Nawa et al.,
   Nawa,K., Suda,N., Fukao,Y., Sato,T., Aoyama,Y. and Shibuya,K.,
   Earth Planets Space, 50 (10), 887-892, 1998. [abstract]
5. Earth's background free oscillations,
   Suda, N., Nawa,K., and Fukao,Y.,
   Science, 279, 2089-2091, 1998. [abstract]
6. Incessant excitation of the Earth's free oscillations,
   Nawa,K., Suda,N., Fukao,Y., Sato,T., Aoyama,Y. and Shibuya,K.,
   Earth Planets Space, 50 (1), 3-8, 1998. [abstract]
7. Inversion of gravity data to determine the terrain density distribution in southwest Japan,
   Nawa, K., Fukao, Y., Shichi, R., and Murata, Y.,
   J. Geophys. Res. - Solid Earth, 102, 27703-27719, 1997. [abstract]
8. Polar motion effect on gravity observed with a superconducting gravimeter at Syowa Station, Antarctica,
   Sato, T., Nawa, K., Shibuya, K., Tamura, Y., Ooe, M., Kaminuma, K., and Aoyama, Y.,
   Gravity, Geoid and Marine Geodesy, J. Segawa et al. (Eds.), IAG, 117, 99-106, Springer, 1997.
9. Long-Period Tides Observed with a Superconducting Gravimeter at Syowa Station, Antarctica, and Their Implication to Global Ocean Tide Modeling,
   Sato, T., Ooe, M., Nawa, K., Shibuya, K., Tamura, Y., and Kaminuma, K.,
   Phys. Earth Planet. Inter., 103, 39-53, 1997.
10. Attempt to detect combination tones between the Earth's free oscillation and the Earth tide,
    Tanaka, T., Furumoto, M., and Nawa, K.,
    Proc. NIPR Symp. Antarct. Geosci., 10, 11-18, 1997.
11. Gravimetric Tidal Factors at Syowa Station Obtained from Three-Year Observations with a Superconducting Gravimeter,
    Tamura, Y., Aoyama, Y., and Nawa, K.,
    Proc. NIPR Symp. Antarct. Geosci., 10, 1-10, 1997.
12. On the diurnal and semidiurnal tidal factors at Syowa Station, Antarctica,
    Sato, T., Shibuya, K., Nawa, K., Matsumoto, K., and Tamura, Y.,
    J. Geod. Soc. Jpn., 42(3), 145-153, 1996.
13. One Year Observations with a Superconducting Gravimeter at Syowa Station, Antarctica,
    Sato, T., Shibuya, K., Tamura, Y., Kanao, M., Ooe, M., Okano, K., Fukuda, Y., Seama, N., Nawa, K., Kaminuma, K., Ida, Y., Kumazawa, M. and Yukutake, T.,
    J. Geod. Soc. Jpn., 41(1), 75-89, 1995.

Others (in English)

1. Influence of sea level variations in seismic normal mode band on superconducting gravimeter observation at Syowa Station (abstract),
   Nawa, K., Suda, N., Aoki, S., Shibuya, K., Sato, T., and Fukao, Y.,
   Bull. d'Information Marees Terr., 136, in press

2. Gravity measurements and data reduction for Bouguer anomaly map of Peru,
   Fukao, Y., Kono, M., Yamamoto, A., Saito, M., Nawa, K., Giesecke, A., and Perales, C.,
   Bull. Earthq. Res. Inst., 74, 161-266, 1999.
3. Three-year simultaneous gravity tide observations at Syowa station, Antarctica and Esashi Earth tides station,
   Tamura Y., Nawa, K., Aoyama, Y. and Sato, T.,
   Proc. 13th Int. Symp. Earth Tides, Bruxelles, 635-640, 1998
4. Seismological Bulletin of Syowa Station, Antarctica, 1994,
   Nawa, K. and M. Kanao,
   JARE Data Rep., 210 (Seismology 30), 1-85, 1996.